1.Rotary—usethistoselectmenuitems,movetheon-screen
cursor,andadjusttherangeinthechartandradarapplications.
2.Joystick—usethistoselectmenuitems,andpanleftandright
inthechartandshnderapplications.
3.OKbutton—pushtheendofthejoysticktoconrmaselection
orentry.
Touchicons
YoucanusetheBACKandCLOSEiconstomovebetweenthe
differentlevelsofmenusavailableineachapplication.
Back—gobackonelevel(sameeffectasBACKbutton).
Close—closeallopenmenus(sameeffectasholding
theMENUbuttonfor3seconds).
30e7/e7D—Userreference